blob: 21fc23f3b4a0f40275028f0cd822cefe96480387 [file] [log] [blame]
/*
* Machine dependent defines/includes for LAME.
*
* Copyright (c) 1999 A.L. Faber
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef MACHINE_H_INCLUDED
#define MACHINE_H_INCLUDED
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <stdlib.h>
#include <ctype.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
/* three different types of pow() functions:
1. table lookup
2. pow()
3. exp() on some machines this is claimed to be faster than pow()
*/
#define POW20(x) pow20[x]
/*
#define POW20(x) pow(2.0,((double)(x)-210)*.25)
#define POW20(x) exp( ((double)(x)-210)*(.25*LOG2) )
*/
#define IPOW20(x) ipow20[x]
/*
#define IPOW20(x) exp( -((double)(x)-210)*.1875*LOG2 )
#define IPOW20(x) pow(2.0,-((double)(x)-210)*.1875)
*/
#if ( defined(_MSC_VER) && !defined(INLINE))
# define INLINE _inline
#elif defined(__SASC) || defined(__GNUC__)
# define INLINE __inline
#else
# define INLINE
#endif
#if ( defined(_MSC_VER))
# pragma warning( disable : 4244 )
# pragma warning( disable : 4305 )
#endif
#if ( defined(_MSC_VER) || defined(__BORLANDC__) )
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
#else
typedef float FLOAT;
#endif
/* MH: the x86 asm quantization routines in quantize-pvt.c
are designed to work only with 8-byte doubles or 4-byte
floats. if you use a different type (e.g. 10-byte extended
precision long doubles, as supported by ICL), you will need
to disable the ASM routines (or fix them :) */
#define FLOAT8_is_double
typedef double FLOAT8;
/*#define FLOAT8_is_float*/
/*typedef float FLOAT8; */
#if defined _WIN32 && !defined __CYGWIN__
typedef unsigned long u_long;
typedef unsigned int u_int;
typedef unsigned short u_short;
typedef unsigned char u_char;
#elif defined __DECALPHA__
# do nothing
#elif !defined __GNUC__ || defined __STRICT_ANSI__
typedef unsigned long u_long;
typedef unsigned int u_int;
typedef unsigned short u_short;
typedef unsigned char u_char;
#endif
#endif